Although coding in R is rather intuitive, no one remembers all the available functions and commands. In fact we do not have to remember anything. We have got quite good built-in help in R and the Internet. In this post I will show you how to use them both to solve common R problems.

Excluding internal traffic is one of the first activities you should do after connecting Google Analytics on your website. It is very easy when you have permanent IP address (Google Analytics Help). However it does not work when your Internet connection get IP address dynamically or you visit website from many different places. You do not need to worry. I will share with you two solutions that let you make dynamic-IP-proof filter for your internal traffic.

Hi! How are you? I am enjoying beautiful sunny spring morning. Couple days ago I was looking for well-known dataset – german credit. It is a good starter for practicing credit risk scoring. Unfourtuanetly I have found only original file in .data format without column names. I have prepared CSV and R file to quick use and I decided to share it with you and hopefully save you couple minutes of your time.

Hi! I’ve spent few days in Berlin. I think that this city may be considered as European startup Mekka. I was visiting Berlin for touristic reason but when I saw this meeting on meetup.com I decided to take a part in it. There were 6 presentations and I would like to share with you some interesting thoughts I’ve heard.